For heaters with a capacity of more than 2000W, it is recommended that the heater be installed by T-pieces in parallel between the hose leading from the engine to the radiator of the heating and the hose, which goes from the radiator to the engine back. The use of T-pieces is as well necessary even in the case when the valve of the heating it is not possible to leave it in the open position.
When installing the engine heater, it is very important the coolant flow direction, it is the inlet and outlet of the cooling liquid and also the heater position, which must be:
- Horizontal for heaters type: 1100K, 1100S,
- Vertical for heaters type: 1500K, 1500S, 1800K, 1800S, 2000P, 2000LS, 3000P, 3000L